Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871581 | Carbon deposition by ECR CVD using a catalytic gas | — | 1989-10-03 |
| 4850680 | Liquid crystal device with a ferroelectric film | Masahiko Sato, Hiroyuki Sakayori | 1989-07-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871581 | Carbon deposition by ECR CVD using a catalytic gas | — | 1989-10-03 |
| 4850680 | Liquid crystal device with a ferroelectric film | Masahiko Sato, Hiroyuki Sakayori | 1989-07-25 |